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Colorimetric detection of fluoride ion in an aqueous solution using a thioglucose-capped gold nanoparticle |
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| Authors: | Shigeru Watanabe Hideki Seguchi Kouichi Kifune Hisayoshi Shiozaki |
| Institution: | a Department of Material Science, Faculty of Science, Kochi University, Kochi 780-8520, Japan b Department of Environmental Sciences, Osaka Women’s University, Sakai, Osaka 590-0035, Japan c Technology Research Institute of Osaka Prefecture, Izumi, Osaka 594-1157, Japan d CREST, JST, 4-1-8 Honmachi, Kawaguchi, Saitama 332-0012, Japan |
| Abstract: | The thioglucose-capped gold nanoparticles have been prepared by the chemical reduction of HAuCl4 using thioglucose as the reducing and capping agent, which displays selective colorimetric detection of fluoride ion in 10 mM HEPES buffer at physiological pH. |
| Keywords: | Gold nanoparticle Glucose Fluoride ion Colorimetric detection |
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